From: Christoph Hellwig <hch@infradead.org>
To: Julian Sun <sunjunchao@bytedance.com>
Cc: Christoph Hellwig <hch@infradead.org>, Jan Kara <jack@suse.cz>,
linux-block@vger.kernel.org, cgroups@vger.kernel.org,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
axboe@kernel.dk, hannes@cmpxchg.org, mhocko@kernel.org,
roman.gushchin@linux.dev, shakeel.butt@linux.dev,
muchun.song@linux.dev, willy@infradead.org, tj@kernel.org,
akpm@linux-foundation.org, Boris Burkov <boris@bur.io>
Subject: Re: [PATCH v9 1/3] block: introduce bdev_flush_by_dev()
Date: Mon, 5 Oct 2026 01:27:32 -0700 [thread overview]
Message-ID: <asNfdOfgN5z20jBT@infradead.org> (raw)
In-Reply-To: <903dd25b-7af3-44cc-9425-9499f50d5750@bytedance.com>
On Fri, Oct 02, 2026 at 05:23:54PM +0800, Julian Sun wrote:
> Could you elaborate on your concern about adding another
> blkdev_get_no_open() user here? Is it specific to this helper, or to
> submitting writeback with a temporary bdev reference without opening
> the device?
Both, really.
next prev parent reply other threads:[~2026-10-05 8:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 6:44 [PATCH v9 0/3] memcg,writeback: flush foreign bdev mappings separately Julian Sun
2026-09-25 6:44 ` [PATCH v9 1/3] block: introduce bdev_flush_by_dev() Julian Sun
2026-09-25 6:52 ` Christoph Hellwig
2026-09-25 10:34 ` Jan Kara
2026-09-28 6:24 ` Christoph Hellwig
2026-09-28 9:51 ` Julian Sun
2026-10-02 11:10 ` Jan Kara
2026-10-05 8:26 ` Christoph Hellwig
2026-10-05 16:25 ` Jan Kara
2026-10-08 8:00 ` Julian Sun
2026-10-08 8:51 ` Jan Kara
2026-10-08 9:39 ` Christoph Hellwig
2026-10-02 9:23 ` Julian Sun
2026-10-05 8:27 ` Christoph Hellwig [this message]
2026-09-25 6:44 ` [PATCH v9 2/3] memcg,writeback: flush foreign bdev mappings separately from owner wbs Julian Sun
2026-09-25 6:55 ` Christoph Hellwig
2026-09-25 13:00 ` Julian Sun
2026-09-28 6:18 ` Christoph Hellwig
2026-09-25 6:44 ` [PATCH v9 3/3] writeback: add tracepoints for foreign bdev writeback Julian Sun
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